| All Patents in class 418/176 |
Patents 1 -
7
of 7
      |
| Number | Date | Patentee | Title | Type |
| 199,061 | Jan. 08, 1878 | G.C. Hale | Rotary Engine | rotary steam engines |
| 207,968 | Sep. 10, 1878 | J. Jardine | Rotary Engine | rotary steam engines |
| 453,612 | Jun. 09, 1891 | S.G. Brosius | Rotary Engine | rotary engines |
| 453,613 | Jun. 09, 1891 | S.G. Brosius | Rotary Engine | rotary engines |
| 453,614 | Jun. 09, 1891 | S.G. Brosius | Rotary Engine | rotary engines |
| 453,615 | Jun. 09, 1891 | S.G. Brosius | Rotary Engine | rotary engines |
| 464,285 | Dec. 01, 1891 | F. Meyer | Rotary Steam Engine | rotary steam engines |
